Added intrinsic mappings for BitOperations functions.

m4rs-mt · Jul 1, 2022 · 1bbe77b · 1bbe77b
1 parent 4ef48a5
commit 1bbe77b
Showing 1 changed file with 58 additions and 0 deletions.
diff --git a/Src/ILGPU/Frontend/Intrinsic/RemappedIntrinsics.cs b/Src/ILGPU/Frontend/Intrinsic/RemappedIntrinsics.cs
@@ -85,6 +85,7 @@ static RemappedIntrinsics()
 
             RegisterMathRemappings();
             RegisterBitConverterRemappings();
+            RegisterBitOperationsRemappings();
             RegisterCopySignRemappings();
             RegisterInterlockedRemappings();
         }
@@ -298,5 +299,62 @@ public static ulong Decrement(ref ulong value) =>
         }
 
         #endregion
+
+
+        #region BitOperations remappings
+
+        private static void RegisterBitOperationsRemappings()
+        {
+#if !NETFRAMEWORK
+            var sourceType = typeof(System.Numerics.BitOperations);
+            var targetType = typeof(IntrinsicMath.BitOperations);
+
+            AddRemapping(
+                sourceType,
+                targetType,
+                "LeadingZeroCount",
+                typeof(uint));
+            AddRemapping(
+                sourceType,
+                targetType,
+                "LeadingZeroCount",
+                typeof(ulong));
+
+            AddRemapping(
+                sourceType,
+                targetType,
+                "PopCount",
+                typeof(uint));
+            AddRemapping(
+                sourceType,
+                targetType,
+                "PopCount",
+                typeof(ulong));
+
+            AddRemapping(
+                sourceType,
+                targetType,
+                "TrailingZeroCount",
+                typeof(int));
+            AddRemapping(
+                sourceType,
+                targetType,
+                "TrailingZeroCount",
+                typeof(long));
+            AddRemapping(
+                sourceType,
+                targetType,
+                "TrailingZeroCount",
+                typeof(uint));
+            AddRemapping(
+                sourceType,
+                targetType,
+                "TrailingZeroCount",
+                typeof(ulong));
+#endif
+        }
+
+        #endregion
+
     }
 }